Algorithms, Data Structures and Class Design

463 topics in this forum

1. How to get PTypeInfo of TRttiProperty / TRttiField

   By aehimself, April 24, 2020
   • 2 replies
   • 3429 views
   • 
   • aehimself
   • April 25, 2020

2. Using TFileStream to check if file is in use

   By Patrick Hughes, April 15, 2020
   • 14 replies
   • 9686 views
   • 
   • timfrost
   • April 16, 2020

3. How to creating an image preview in the background?

   By Steve Maughan, April 13, 2020
   • 17 replies
   • 4068 views
   • 
   • Steve Maughan
   • April 15, 2020

4. As a Delphi expert, do you ever need to refactor or improve your code?

   • 1
   • 2

   By Mike Torrettinni, February 12, 2020
   • 42 replies
   • 13166 views
   • 
   • Guest
   • April 13, 2020

5. Is Record method solution or a bad hack for pointer fields?

   By Mike Torrettinni, April 1, 2020
   • 11 replies
   • 3615 views
   • 
   • Mike Torrettinni
   • April 11, 2020

6. make a whole unit private inside a bpl project

   By jairgza, March 29, 2020
   • 0 replies
   • 1670 views
   • 
   • jairgza
   • March 29, 2020

7. Boolean evaluation

   • 1
   • 2

   By Ole Ekerhovd, March 21, 2020
   • 26 replies
   • 8362 views
   • 
   • Fr0sT.Brutal
   • March 24, 2020

8. Typecasting interfaces to keep code loosely coupled and LiveBinsings

   By Carlos Tré, January 15, 2020   

   • interfaces
   • livebindings
   • 12 replies
   • 3922 views
   • 
   • Andrea Raimondi
   • March 14, 2020

9. pre-generic dictionary class

   • 1
   • 2

   By dummzeuch, February 23, 2020
   • 35 replies
   • 11566 views
   • 
   • Andrea Raimondi
   • March 14, 2020

10. Why TList uses a lot more memory than TArray?

    • 1
    • 2
    • 3

    By Mike Torrettinni, March 5, 2020
    • 53 replies
    • 16427 views
    • 
    • Andrea Raimondi
    • March 14, 2020

11. Image pointer and buffer size

    By dkprojektai, March 6, 2020
    • 12 replies
    • 5632 views
    • 
    • dkprojektai
    • March 7, 2020

12. Array size increase with generics

    • 1
    • 2

    By Mike Torrettinni, February 28, 2020
    • 25 replies
    • 15682 views
    • 
    • Uwe Raabe
    • March 5, 2020

13. Accessing variables outside a For loop

    By Bernard, February 24, 2020
    • 10 replies
    • 3664 views
    • 
    • Fr0sT.Brutal
    • February 25, 2020

14. Array of named and typed parameters. (My Mind is blank)

    By Tommi Prami, February 21, 2020
    • 9 replies
    • 3190 views
    • 
    • aehimself
    • February 25, 2020

15. Interesting size reduction algorithm for HashTable

    • 1
    • 2

    By Tommi Prami, February 17, 2020
    • 29 replies
    • 8042 views
    • 
    • Tommi Prami
    • February 25, 2020

16. Get class instance in record

    By Ugochukwu Mmaduekwe, February 19, 2020
    • 5 replies
    • 2456 views
    • 
    • Ugochukwu Mmaduekwe
    • February 19, 2020

17. Exception in constructor of class taking ownership of an object instance

    By dummzeuch, February 14, 2020
    • 22 replies
    • 5297 views
    • 
    • Remy Lebeau
    • February 19, 2020

18. class designation question

    By David Schwartz, February 6, 2020
    • 15 replies
    • 3789 views
    • 
    • Lars Fosdal
    • February 17, 2020

19. array of weak references

    By Ugochukwu Mmaduekwe, February 12, 2020
    • 4 replies
    • 2807 views
    • 
    • Fr0sT.Brutal
    • February 13, 2020

20. Detect if image is color, greyscale or black white

    By Mark Williams, January 19, 2020
    • 8 replies
    • 7086 views
    • 
    • Mark Williams
    • January 29, 2020

21. How to share data between apps

    By Tom F, January 1, 2020
    • 12 replies
    • 5917 views
    • 
    • pcplayer99
    • January 29, 2020

22. Writing DLL functions unit

    By metinkocadag2003, January 7, 2020
    • 6 replies
    • 3172 views
    • 
    • metinkocadag2003
    • January 8, 2020

23. Advice on searching within nested records

    By Mike Torrettinni, January 4, 2020
    • 16 replies
    • 4407 views
    • 
    • David Heffernan
    • January 5, 2020

24. Overload methods or use unique names?

    • 1
    • 2

    By Mike Torrettinni, December 13, 2019
    • 27 replies
    • 8429 views
    • 
    • Mike Torrettinni
    • January 3, 2020

25. Reintroducing overloaded methods - is it possible?

    By aehimself, December 30, 2019
    • 8 replies
    • 2960 views
    • 
    • Attila Kovacs
    • January 1, 2020